Research Article

Molecular Encapsulation of Herbicide Terbuthylazine in Native and Modified β-Cyclodextrin

Figure 5

FTIR spectra of (— dark gray) β-CD; (— black) HP-β-CD; (— red) terbuthylazine; (— green) terbuthylazine/HP-β-CD physical mixture; (— turquoise) terbuthylazine/β-CD inclusion complex; and (— blue) terbuthylazine/HP-β-CD inclusion complex.